preform
Americanverb (used with object)
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to form beforehand.
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to determine or decide beforehand.
to preform an opinion.
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to shape or fashion beforehand.
to preform a mold.
noun
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any of various uncompleted objects of manufacture after preliminary shaping.
Usage
What does preform mean? As a verb, preform means to make or form something before something else happens, or during a preliminary stage. As a noun, a preform is an object in its initial form, before it is completed with additional work.When used as a verb, preform can refer to forming an abstract thing, such as an idea or opinion, or a tangible thing, such as a sculpture, piece of clothing, or other manufactured item. When used as a noun, preform typically refers to a physical object (like that sculpture or piece of clothing) that is intended to be finished with additional crafting. It is sometimes hyphenated as pre-form.Example: Don’t preform an opinion about Grace before you even meet her.
Other Word Forms
- nonpreformed adjective
Etymology
Origin of preform
From the Latin word praefōrmāre, dating back to 1595–1605. See pre-, form
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“The preformed immunity seems a real showstopper,” says David Curiel, a gene therapy researcher at Washington University in St. Louis.
From Science Magazine
Vitamin A comes in two main forms, preformed vitamin A and provitamin A.
From Salon
But preformed antibodies also attack other new tissue, including transplanted organs.
From Seattle Times
“We know all the football history England brings. But what is important is to preform on the pitch,” he said.
From Washington Times
Still, it must be exhausting to be Tom Cruise, who famously preforms his own stunts.
From New York Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.